`clinicaltrialtools.com`

DNSSEC	⚠️ Not signed
A	175.125.94.19^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`clinicaltrialtools.com` ⭐
		A	175.125.94.19^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.co.kr`
		A	112.175.246.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`gjit.kr`
			PTR	`snoweb.kr`
			PTR	`sinc2030.co.kr`
		A	112.175.246.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.136^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.137^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns1.cafe24.com`
		A	112.175.246.230^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.246.231^{🇰🇷 KT-NET112.168.0.0/13}
		A	116.126.143.242^{🇰🇷 SKB-NET116.126.0.0/16 SK Broadband}
		A	175.125.93.134^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.135^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.co.kr`
		A	112.175.247.232^{🇰🇷 KT-NET112.168.0.0/13}
			PTR	`snoweb.kr`
			PTR	`sarchi.co.kr`
		A	112.175.247.233^{🇰🇷 KT-NET112.168.0.0/13}
		A	175.125.93.146^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
		A	175.125.93.147^{🇰🇷 SKB-NET175.120.0.0/13 SKB summary}
NS	`ns2.cafe24.com`
		A	1.226.85.4^{🇰🇷 SKB-NET1.224.0.0/13 auto-generated route object for 1.224.0.0/13}
		A	1.234.0.4^{🇰🇷 SKB-NET1.232.0.0/13 auto-generated route object for 1.232.0.0/13}
		A	112.175.11.4^{🇰🇷 KT-NET112.168.0.0/13}
		A	112.175.12.4^{🇰🇷 KT-NET112.168.0.0/13}
MX	`spam.cafe24.com` ⭐
		A	183.110.229.114^{🇰🇷 KT-NET183.104.0.0/13 KORNET KOREA TELECOM}
TXT	`v=spf1 include:spf.cafe24.com ~all`
SOA	`clinicaltrialtools.com`postmaster@clinicaltrialtools.com serial=20190717

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778546381

NS for

clinicaltrialtools.com

Same first word

clinicaltrialtools.com

DNS History

13 records (7 active, 6 former)

●NSclinicaltrialtools.com2026-04-08 → 2026-05-12 · 3 obs

○ 2017-02-13 04:17:40
● 2026-04-08 05:53:48
● 2026-05-12 00:51:46

●NSns1.cafe24.co.kr2026-04-08 → 2026-05-12 · 3 obs

○ 2017-02-13 04:17:40
● 2026-04-08 05:53:48
● 2026-05-12 00:51:46

●NSns1.cafe24.com2026-04-08 → 2026-05-12 · 3 obs

○ 2017-02-13 04:17:40
● 2026-04-08 05:53:48
● 2026-05-12 00:51:46

●NSns2.cafe24.co.kr2026-04-08 → 2026-05-12 · 3 obs

○ 2017-02-13 04:17:40
● 2026-04-08 05:53:48
● 2026-05-12 00:51:46

●NSns2.cafe24.com2026-04-08 → 2026-05-12 · 3 obs

○ 2017-02-13 04:17:40
● 2026-04-08 05:53:48
● 2026-05-12 00:51:46

○NSns57.1and1.com2008-11-07 → 2016-06-23 · 4 obs

● 2008-11-07 20:39:10
● 2016-06-23 08:26:38
○ 2017-02-13 04:17:40
○ 2026-05-12 00:51:46

○NSns58.1and1.com2008-11-07 → 2016-06-23 · 4 obs

● 2008-11-07 20:39:10
● 2016-06-23 08:26:38
○ 2017-02-13 04:17:40
○ 2026-05-12 00:51:46

○MXmx00.1and1.com2008-11-07 → 2016-06-23 · 4 obs

● 2008-11-07 20:39:10
● 2016-06-23 08:26:38
○ 2017-02-13 04:17:40
○ 2026-05-12 00:51:46

○MXmx01.1and1.com2008-11-07 → 2016-06-23 · 4 obs

● 2008-11-07 20:39:10
● 2016-06-23 08:26:38
○ 2017-02-13 04:17:40
○ 2026-05-12 00:51:46

●MXspam.cafe24.com2026-04-08 → 2026-05-12 · 3 obs

○ 2017-02-13 04:17:40
● 2026-04-08 05:53:48
● 2026-05-12 00:51:46

●A175.125.94.192026-04-08 → 2026-05-12 · 3 obs

○ 2017-02-13 04:17:40
● 2026-04-08 05:53:48
● 2026-05-12 00:51:46

○A216.250.120.1932016-06-23 → 2016-06-23 · 4 obs

○ 2016-02-27 06:14:14
● 2016-06-23 08:26:38
○ 2017-02-13 04:17:40
○ 2026-05-12 00:51:46

○A74.208.129.2292008-11-07 → 2016-02-27 · 4 obs

● 2008-11-07 20:39:10
● 2016-02-27 06:14:14
○ 2016-06-23 08:26:38
○ 2026-05-12 00:51:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
clinicaltrialtools.com	ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr	9 records

✅ Authoritative Response

Server:175.125.93.136

NS records: ns2.cafe24.com, ns1.cafe24.com, ns2.cafe24.co.kr, ns1.cafe24.co.kr

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for clinicaltrialtools.com (unsigned zone)

⏱️ Timing

Total: 1275ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`175.125.94.19`
NS	4	`ns2.cafe24.co.kr, ns2.cafe24.com...`
MX	1	`spam.cafe24.com (pri: 10)`
TXT	1	`v=spf1 include:spf.cafe24.com ~all`
SOA	1	`clinicaltrialtools.com postmaster.clinic`

📌 Glue Records Collected

Total: 9

Out-of-bailiwick: 9 (ns2.cafe24.com, ns2.cafe24.com, ns2.cafe24.com...)

Analysis

Name Server Role

For clinicaltrialtools.com, clinicaltrialtools.com serves as a name server for clinicaltrialtools.com.

Name servers commonly include ns1.cafe24.com, ns2.cafe24.com and ns1.cafe24.co.kr together with clinicaltrialtools.com.

IP Addresses

clinicaltrialtools.com points to IP number 175.125.94.19.

Name Servers

clinicaltrialtools.com is delegated to five name servers: clinicaltrialtools.com, ns1.cafe24.com, ns2.cafe24.com, ns1.cafe24.co.kr and ns2.cafe24.co.kr.

clinicaltrialtools.com shares name servers with other domains at least partially, for example koepa.kr, bomass.com, ecodient.com, glory1004.com and timbershop.kr.

These name servers are commonly used alongside ns.cafe24.com, ns0.cafe24.com, dns1.cafe24.com, dns2.cafe24.com, dns1.cafe24.co.kr and dns2.cafe24.co.kr.

Five IP numbers:

The host name ns1.cafe24.com points to: 112.175.246.230, 112.175.246.231, 116.126.143.242, 175.125.93.134 and 175.125.93.135.

Four IP numbers:

The host name ns2.cafe24.com points to: 1.226.85.4, 1.234.0.4, 112.175.11.4 and 112.175.12.4.

The host name ns1.cafe24.co.kr points to: 112.175.246.232, 112.175.246.233, 175.125.93.136 and 175.125.93.137.

The host name ns2.cafe24.co.kr points to: 112.175.247.232, 112.175.247.233, 175.125.93.146 and 175.125.93.147.

One IP number:

The host name clinicaltrialtools.com points to: 175.125.94.19.

Mail Servers

clinicaltrialtools.com is handled by a single mail server, spam.cafe24.com.

clinicaltrialtools.com shares the same mail server setup as other domains, for instance hugmusic.co.kr, thesnx.com, doil.net, willteck.co.kr and sb-international.co.kr.

clinicaltrialtools.com shares some mail servers with other domains, at least partially; examples include kkits.or.kr, oiooarchitects.com and chapterone.kr.

spam.cafe24.com points to a single IP: 183.110.229.114.

clinicaltrialtools.com - robtex.com